/********************************************************************************
 * Copyright 2019 The Robotics Group, The Maersk Mc-Kinney Moller Institute,
 * Faculty of Engineering, University of Southern Denmark
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ********************************************************************************/

#include "WCECompleter.hpp"

#include <QStringList>

WCECompleter::WCECompleter (QObject* parent) : QCompleter (parent)
{}

WCECompleter::WCECompleter (QAbstractItemModel* model, QObject* parent) : QCompleter (model, parent)
{}

WCECompleter::WCECompleter (QStringList list, QObject* parent) : QCompleter (list, parent)
{}

void WCECompleter::setSeparator (const QString& separator)
{
    sep = separator;
}

QString WCECompleter::separator () const
{
    return sep;
}

QStringList WCECompleter::splitPath (const QString& path) const
{
    if (sep.isNull ()) {
        return QCompleter::splitPath (path);
    }

    return path.split (sep);
}

QString WCECompleter::pathFromIndex (const QModelIndex& index) const
{
    if (sep.isNull ()) {
        return QCompleter::pathFromIndex (index);
    }

    // navigate up and accumulate data
    QStringList dataList;
    for (QModelIndex i = index; i.isValid (); i = i.parent ()) {
        dataList.prepend (model ()->data (i, completionRole ()).toString ());
    }

    return dataList.join (sep);
}
